MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Seizure, grand mal
See: Grand mal
Read the definitionRandom terms
Show more- Oscitation The act of yawning, the involuntary opening of the mouth with respiration, breathing first inward, then…
- Disease, Parry's Toxic multinodular goiter, a condition in which the thyroid gland contains multiple lumps (nodules) that are…
- Cyclic citrullinated peptide antibody See: Citrulline antibody
- Dopamine An important neurotransmitter (messenger) in the brain. Dopamine is classified as a catecholamine (a class of…
- Critical incident stress management Cross-shaped. "Cruciate" comes from the Latin "crux" which means "cross". (That is the crux of this matter)…
- Fear of thunder An abnormal and persistent fear of thunder that causes undue anxiety even though sufferers realize that…
- Back pain Pain felt in the low or upper back. There are many causes of back pain. Pain in the low back can relate to…
- German measles (historical note) In 1941 N. M. Gregg, an Australian ophthalmologist, recognized that infection of the mother with German…
- Circulation The movement of fluid in a regular or circuitous course. Although the noun 'circulation' does not necessarily…
- Stiff baby syndrome A genetic disorder also known as hyperexplexia in which babies have an exaggerated startle reflex (reaction)…
- Cholangitis Inflammation of the bile duct. From cholangi-, pertaining to a bile duct + -itis, inflammation. See also…
- Synesthesia A condition in which normally separate senses are not separate. Sight may mingle with sound, taste with…